GJ.19, 5c. brick red, 1st or 2nd printing, dull impression, used, superb example (Image)

GJ.19, 5c. rose-red, 1st printing, clear impression, lightly cancelled, VF (Image)

GJ.19, 5c. rose-red, 1st or 2nd printing, semi-clear impression, used (Image)

GJ.19, 5c. carminish dun-red, 2nd printing, worn impression, on a mourning folded cover to Buenos Aires on 16/DE/1864, with the rare mute PONCHITO cancel of SAN PEDRO (+250), VF quality, rare, signed by Mario Kurchan and with Solari certificate (Image)

GJ.19N, 5c. rose-red, 1st printing, ABSOLUTELY CLEAR impression, with cancel of Ferrocarril Oeste in full letters (+150%), shifted watermark variety, over the perforation, VF (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, worn impression, unused, without gum, thin on back, nice front (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, worn impression, with line horizontal wmk, and FRANCA cancel of Goya, VF quality (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, semi-clear impression, with dotted cancel, VF (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, worn impression, used, VF (Image)

GJ.20, 5c. carminish dun-red, 3rd printing, dull impression, with rococo cancel of SALTA, VF (Image)

GJ.20, 5c. orangish dun-red, 3rd printing, worn impression, with Córdoba cancel, small thin on back, good front (Image)

GJ.20d, 5c. carminish dun-red, 3rd printing, semi-clear impression, dirty plate variety, used, superb (Image)

GJ.20j, 5c. orangish dun-red, 3rd printing, dry impression, with varieties: Mulatto and vertical line watermark, on entire letter to Tucumán 27/OC/1866, with Rosario cancel, superb! (Image)

GJ.23, 10c. green, very inky impression, with mute "circle of 8 wedges without center" cancel of Buenos Aires (+500%), VF (Image)

GJ.23, 10c. green, semi-clear impression, used, VF quality (Image)

GJ.23, 10c. green, worn impression, with wreathed ellipse CONCORDIA cancel in blue, VF (Image)

GJ.23, 10c. green, inky impression, with dotted cancel, line watermark shifted toward top border!, very nice front and very well perforated (Image)

GJ.23, 10c. yellow-green, inky and worn impression, used, spectacular copy very well perforated (Image)

GJ.23, 10c. green, worn impression, used, VF (Image)

GJ.24, 15c. blue, worn impression, used, with small thin on back, nice front (Image)

GJ.24, 15c. blue, inky impression, with Mendoza cancel, VF (Image)

GJ.24. 15c. blue, inky impression, used, one stained corner (Image)

GJ.24, 15c. blue, dull impression, used, VF (Image)

GJ.24g, 15c. blue, dull impression and THIN PAPER, with ellipse MENDOZA cancel with FRANCA, VF quality (Image)

GJ.24. 15c. blue, worn impression, with FORGED imperforate variety (Image)